Update analyzer.py and commander.py

nullptr/analyzer.py

@@ -41,6 +41,7 @@ class Analyzer:
   def find_path(self, orig, to, depth=100, seen=set()):
     if depth < 1: return None
     if type(orig) == System:
+      print('start')
       orig = set([SearchNode(orig,None)])
     print(orig)
     result = [n for n in orig if n.system==to]
@@ -56,5 +57,7 @@ class Analyzer:
         system = self.store.get(System, s)
         if system is None: continue
         dest.add(SearchNode(system, o))
-    if len(dest) == 0: return None
+    if len(dest) == 0: 
+      print('dry')
+      return None
     return  self.find_path(dest, to, depth-1, seen)

nullptr/commander.py

@@ -85,7 +85,7 @@ class Commander(CommandLine):
       system = self.store.get(System, m.system())
       p = self.analyzer.find_path(location, system)
       if p is None: continue
-      print(m, f'{len(p)} hops')
+      print(m, f'{len(p)-1} hops')
       
   def do_path(self):
     orig = self.ask_obj(System, 'from: ')